无需用户名和密码 直接发送邮件至对方邮箱 测试通过版，附完整源码下载

基于ICMP协议的ping程序设计实验基于ICMP协议的ping程序设计实验(Based on the ICMP protocol ping program designed experimental program designed experiments based on the ICMP protocol ping)

C#网络应用编程 矩阵并行计算练习

局域网聊天室，实现客户端和服务器端，实现托盘功能，对网络编程和界面编程的同学有一定的帮助。(LAN chat rooms, client and server-side tray function, certain network programming and interface programming students.)

UDT网络传输协议开源包，是基于UDP的可靠传输协议，支持P2P，有现成的文件传输函数，速度比TCP快。(Open source packages of the UDT network transport protocol is UDP-based reliable transport protocol to support P2P, there is a ready-made file transfer function, the speed is faster than TCP.)

实现socket通信实例，服务端。实现客户端的发送数据的处理。。。。。(Achieve socket communication examples, client services. Implement the processing for transmitting data to the client. . . .)

说明：  视频会议模块用于传输图像信息及其他文件，采用vfw编程，便于理解，是很好的学习源码(Video conferencing module for the transmission of image information and other documents, using vfw program, easy to understand, is a good learning source)

Iperf windows版，新手学习用，相当不错.(Iperf windows version, novices to learn, is quite good.)

C#调用Outlook发送邮件

说明：  用VC6写的简单控制台服务器端程序，学习用。(with VC6 write a simple console server software, to study.)

编程语言使用用C#，基于TCP传输协议，完成了图片传输(Using C#, based on TCP transmission protocol, picture transmission)